Bisector: meaning, definitions and examples
✂️
bisector
[ baɪˌsɛktər ]
geometry term
A bisector is a line, ray, or segment that divides an angle or a segment into two equal parts. In geometry, it is often used to find the midpoint of a segment or to create angles that are congruent.
Synonyms
Examples of usage
- The angle bisector of a triangle splits the angle into two equal angles.
- In the construction of a bisector, a compass is used to find the midpoint.
- The perpendicular bisector of a segment is the line that is perpendicular to the segment and passes through its midpoint.
Translations
Translations of the word "bisector" in other languages:
🇵🇹 bissector
🇮🇳 बीसektor
🇩🇪 Teiler
🇮🇩 pembagi
🇺🇦 бісектор
🇵🇱 bisektr
🇯🇵 二等分線
🇫🇷 bissectrice
🇪🇸 bisector
🇹🇷 bisegmen
🇰🇷 이등분선
🇸🇦 قاطع
🇨🇿 biseptor
🇸🇰 biseptor
🇨🇳 角平分线
🇸🇮 bisektor
🇮🇸 skiptir
🇰🇿 бисектор
🇬🇪 ბისექტორი
🇦🇿 biseptor
🇲🇽 bisector
Etymology
The word 'bisector' originates from the Latin term 'bisectus,' which means 'to cut in two.' The prefix 'bi-' comes from the Latin 'bis,' meaning 'twice' or 'two,' and 'sectus' is derived from 'secare,' meaning 'to cut.' The concept of bisecting angles and segments is fundamental in geometry, dating back to ancient civilizations such as the Greeks, who studied the properties of shapes and angles extensively. Over time, the term evolved and became standard in mathematical terminology, emphasizing the importance of dividing figures into equal parts to analyze their properties.